fixed the warning

CSS/style.css

@@ -4,9 +4,22 @@ body {
     font-size: 15px;
     margin: 0;
     padding: 0;
+    min-height: 100vh;
+    display: flex;
+    flex-direction: column;
+    width: 100vw;
+    max-width: 100vw;
+    overflow-x: hidden;
 }
 #wrapper {
-
+    flex: 1 0 auto;
+    min-height: 0;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-start;
+    margin-bottom: 20px;
+    width: 100vw;
+    max-width: 100vw;
 }
 
 a {
@@ -16,6 +29,11 @@ a {
 #navigation {
     display: flex;
     justify-content: center;
+    position: sticky;
+    top: 0;
+    z-index: 1000;
+    background: #BAC8D4;
+    width: 100vw;
 }
 .link-container {
     display: grid;
@@ -38,17 +56,19 @@ a {
     background-size: contain;
 }
 #footer {
-    position: absolute;
+    position: relative;
     bottom: 0;
     left: 0;
-    width: 100%;
+    width: 100vw;
-    height: 240px;
+    height: 180px;
     background-color: #BAC8D4;
-
+    display: flex;
-    display: grid;
+    flex-direction: column;
-    grid-template-columns: 6% 5% 43% 32% 14%;
-    grid-template-rows: 45% 10% 45%;
     align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+    z-index: 999;
+    padding: 10px 0;
 }
 
 .container-zahlungsmittel {
@@ -61,11 +81,16 @@ a {
 }
 
 .inhalt {
+    flex: 1 1 auto;
     display: flex;
-    height: 10px;
     justify-content: center;
     align-items: center;
-    width: 100%;
+    width: 100vw;
+    min-height: 0;
+    min-width: 0;
+    margin: 0;
+    padding: 0 2vw;
+    box-sizing: border-box;
 }
 
 .zahlungsmittel-img {
@@ -102,27 +127,26 @@ a {
     padding-right: 30px;
 }
 .container-welcome-inhalt {
-    grid-template-columns: 39% 61%;
     display: grid;
-    width: 110em;
+    grid-template-columns: 1fr 1fr;
-    min-height: 80%;
+    width: 100%;
+    max-width: 900px;
+    min-height: 200px;
     border-radius: 10px;
+    background: white;
+    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
+    justify-items: center;
+    align-items: center;
+    box-sizing: border-box;
+    padding: 10px 0;
 }
 
-.beispiel-austellung1-img {
+.beispiel-austellung1-img, .beispiel-austellung2-img {
-    height: 480px;
+    height: 200px;
-    width: 670px;
+    width: 90vw;
-    background-image: url("../images/beispiel-austellung1.png");
+    max-width: 320px;
     background-position: center;
     background-size: contain;
-    justify-self: right;
-    border-radius: 10px;
-}
-.beispiel-austellung2-img {
-    background-image: url("../images/beispiel-austellung2.png");
-    background-position: center;
-    background-size: contain;
-    justify-self: right;
     border-radius: 10px;
 }
 
@@ -133,4 +157,221 @@ a {
     width: 900px;
     height: 450px;
     border-radius: 10px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    box-sizing: border-box;
+}
+
+.tickets-container  {
+    position: absolute;
+    top: 200px;
+    background-color: #BAC8D4;
+    width: 900px;
+    height: 450px;
+    border-radius: 10px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    box-sizing: border-box;
+}
+
+@media (max-width: 600px) {
+    body {
+        font-size: 14px;
+        width: 100vw;
+        max-width: 100vw;
+        overflow-x: hidden;
+    }
+    #wrapper {
+        width: 100vw;
+        max-width: 100vw;
+    }
+    #navigation {
+        width: 100vw;
+        min-width: 0;
+        padding: 0;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+    }
+    .link-container {
+        width: 100vw;
+        min-width: 0;
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        justify-content: center;
+        row-gap: 8px;
+        border-radius: 0;
+        padding: 0 4px;
+    }
+    .links {
+        font-size: 18px;
+        justify-content: center;
+        align-items: center;
+        padding: 6px 0;
+        text-align: center;
+        width: 100%;
+    }
+    #logo {
+        width: 120px;
+        height: 40px;
+        margin: 0 auto 8px auto;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+    }
+    .container-welcome-inhalt {
+        grid-template-columns: 1fr;
+        width: 100vw;
+        max-width: 100vw;
+        min-height: 0;
+        padding: 8px 0;
+    }
+    .beispiel-austellung1-img, .beispiel-austellung2-img {
+        width: 90vw;
+        max-width: 98vw;
+        height: 120px;
+        margin-bottom: 10px;
+    }
+    .inhalt {
+        width: 100vw;
+        min-width: 0;
+        max-width: 100vw;
+        padding: 0 2vw;
+        box-sizing: border-box;
+        flex-direction: column;
+        align-items: stretch;
+    }
+    #footer {
+        width: 100vw;
+        height: auto;
+        min-height: 120px;
+        padding: 10px 0 10px 0;
+        font-size: 13px;
+    }
+    .container-zahlungsmittel {
+        width: 100vw;
+        text-align: center;
+        padding: 0;
+    }
+    .header-zahlungsarten {
+        font-size: 1.1em;
+        padding-right: 0;
+        text-align: center;
+    }
+    .zahlungsmittel-img {
+        width: 90vw;
+        max-width: 200px;
+        height: 30px;
+        margin: 0 auto;
+    }
+    .line {
+        width: 95vw;
+    }
+    .link-impressum, .link-datenschutz, .link-nutzungsbedingungen {
+        display: block;
+        padding: 2px 0;
+        text-align: center;
+    }
+    .text-bib {
+        display: block;
+        text-align: center;
+        padding: 0;
+    }
+    .desktop-only {
+        display: none !important;
+    }
+    .mobile-only {
+        display: block !important;
+    }
+    .login-container {
+        position: static;
+        width: 95vw;
+        max-width: 400px;
+        height: auto;
+        margin: 24px auto;
+        padding: 16px 8px;
+        box-sizing: border-box;
+    }
+    .tickets-container {
+        position: static;
+        width: 95vw;
+        max-width: 400px;
+        height: auto;
+        margin: 24px auto;
+        padding: 16px 8px;
+        box-sizing: border-box;
+    }
+    .login-container h1 {
+        font-size: 1.5em;
+        text-align: center;
+    }
+    .tickets-container h1 {
+        font-size: 1.5em;
+        text-align: center;
+    }
+    .login-container form,
+    .login-container label,
+    .login-container input {
+        width: 100%;
+        max-width: 100%;
+        box-sizing: border-box;
+    }
+    .login-container button,
+    .login-container a {
+        width: 100%;
+        max-width: 100%;
+        margin-top: 8px;
+        text-align: center;
+        box-sizing: border-box;
+    }
+    #nav-toggle-btn {
+        display: block;
+        background: none;
+        border: none;
+        font-size: 2em;
+        cursor: pointer;
+        margin: 0 auto 8px auto;
+        transition: transform 0.2s;
+    }
+    .nav-links {
+        display: none;
+        flex-direction: column;
+        align-items: center;
+        width: 100%;
+        transition: max-height 0.3s ease;
+        overflow: hidden;
+    }
+    .nav-links.open {
+        display: flex;
+    }
+    #nav-toggle-btn.open {
+        transform: rotate(180deg);
+    }
+}
+
+@media (min-width: 601px) {
+    .mobile-only {
+        display: none !important;
+    }
+    .desktop-only {
+        display: block !important;
+    }
+    #nav-toggle-btn {
+        display: none;
+    }
+    .nav-links {
+        display: flex !important;
+        flex-direction: row;
+        align-items: center;
+        width: auto;
+        gap: 32px;
+    }
+    .nav-links .links {
+        margin: 0 12px;
+    }
 }

Controller/LoginController.php

@@ -2,8 +2,10 @@
 namespace Blog\Controller;
 
 class LoginController {
-    function showLoginPage()
+    function showLoginPage(){
-    {
+
+    }
+    function showPasswortVergessen(){
 
     }
 }

Controller/ProfileController.php

@@ -0,0 +1,10 @@
+<?php
+namespace Blog\Controller;
+
+class ProfileController {
+    function showProfile()
+    {
+
+    }
+}
+

Controller/TicketsController.php

@@ -0,0 +1,10 @@
+<?php
+namespace Blog\Controller;
+
+class TicketsController {
+    function showTickets()
+    {
+        
+    }
+}
+

Views/Contact/showConfirmation.phtml

@@ -1,12 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>    
-
-<div class="msg">
-<p>Ihre Anfrage wurde erfolgreich versendet.</p>
-<a href="?controller=Welcome&do=showWelcome">Weiter</a>
-</div>
-
-
-
-<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Contact/showContactForm.phtml

@@ -1,36 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>    
-
-
-
-<h2>Ihre Anfrage an uns</h2>
-<form method="post">
-
-<?php foreach ($labels as $index => $value) {
-    echo '<label for="' . $index . '">' . $value . '</label>';
-    if ($index == "content") {
-        echo "<textarea id=\"$index\" name=\"$index\" >";
-        if (isset($validData[$index])) { echo $validData[$index]; } 
-        echo "</textarea><br>"; 
-    } else {
-        echo '<input type="text" name="' . $index . '" value="' . (isset($validData[$index]) ? $validData[$index] : '') . '"><br>';
-    }
-    if (isset($errors[$index])) {
-        echo '<label class="errorMsg">' . $errors[$index] . '</label><br>';  
-    } 
-}
-
-?>
-    
-    
-        
-    
-    
-   
-
-<input type="hidden" name="controller" value="contact">       
-<input type="hidden" name="do" value="validateForm">
-<input type="submit" name="submit" value="Absenden"></form>
-
-<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Login/showLoginPage.phtml

@@ -1,15 +1,3 @@
-<!DOCTYPE html>
-<html lang="HTML-5">
-<head>
-    <title>VR Contact</title>
-    <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link href="../../CSS/style.css" rel="stylesheet" type="text/css" />
-</head>
-<body>
-<?php
-include dirname(__DIR__) . '/header.phtml';
-?>
 <div class="inhalt">
     <div class="login-container">
         <h1>Anmelden</h1>
@@ -24,14 +12,9 @@ include dirname(__DIR__) . '/header.phtml';
             </label>
         </form>
         <button class="button-loggin">Login</button>
-        <a class="link-passwort-vergessen">Passwort vergessen?</a>
+        <a class="link-passwort-vergessen" href="?controller=Login&do=showPasswortVergessen">Passwort vergessen?</a>
-        <a class="link-konto-erstellen">Konto erstellen</a>
+        <a class="link-konto-erstellen" href="?controller=Register&do=showRegisterPage">Konto erstellen</a>
 
     </div>
 </div>
-<?php
-include dirname(__DIR__) . '/footer.phtml';
-?>
-<body>
-</html>
 

Views/Register/showRegisterPage.phtml

@@ -1,15 +1,3 @@
-<!DOCTYPE html>
-<html lang="HTML-5">
-<head>
-    <title>VR Contact</title>
-    <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link href="../../CSS/style.css" rel="stylesheet" type="text/css" />
-</head>
-<body>
-<?php
-include dirname(__DIR__) . '/header.phtml';
-?>
 <div class="inhalt">
     <div class="login-container">
         <h1>Registrieren</h1>
@@ -69,13 +57,8 @@ include dirname(__DIR__) . '/header.phtml';
             </label>
         </form>
         <button class="button-register">Registrieren</button>
-        <a class="link-konto-erstellen">Login</a>
+        <a class="link-konto-erstellen" href="?controller=Login&do=showLoginPage">Login</a>
 
     </div>
 </div>
-<?php
-include dirname(__DIR__) . '/footer.phtml';
-?>
-<body>
-</html>
 

Views/Tickets/showTickets.phtml

@@ -0,0 +1,8 @@
+<div class="inhalt">
+    <div class="tickets-container">
+        <h1>Tickets</h1>
+        <div class="tickets-container-inhalt">
+            
+        </div>
+    </div>
+</div>

Views/Welcome/showProjects.phtml

@@ -1,21 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>    
-
-<article>
-    <h2>Virtuelles Museum</h2>
-    <span class="articleInfo">John Doe | 12.08.2018 um 10:18 Uhr</span>
-    
-    <p>
-        <img class="articleImg" src="images/museum.jpg" alt="my Oculus Rift">
-        Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Curabitur pretium tincidunt lacus. Nulla gravida orci a odio. 
-    </p>
-    <p>
-        Proin nonummy, lacus eget pulvinar lacinia, pede felis dignissim leo, vitae tristique magna lacus sit amet eros. Nullam ornare. Praesent odio ligula, dapibus sed, tincidunt eget, dictum ac, nibh. Nam quis lacus. Nunc eleifend molestie velit. Morbi lobortis quam eu velit. Donec euismod vestibulum massa. Donec non lectus. Aliquam commodo lacus sit amet nulla. Cras dignissim elit et augue. Nullam non diam. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. In hac habitasse platea dictumst. Aenean vestibulum. Sed lobortis elit quis lectus. Nunc sed lacus at augue bibendum dapibus.
-    </p>
-    <p>
-        Aliquam vehicula sem ut pede. Cras purus lectus, egestas eu, vehicula at, imperdiet sed, nibh. Morbi consectetuer luctus felis. Donec vitae nisi. Aliquam tincidunt feugiat elit. Duis sed elit ut turpis ullamcorper feugiat. Praesent pretium, mauris sed fermentum hendrerit, nulla lorem iaculis magna, pulvinar scelerisque urna tellus a justo. Suspendisse pulvinar massa in metus. Duis quis quam. Proin justo. Curabitur ac sapien. Nam erat. 
-        Praesent ut quam.
-    </p>
-</article>
-<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Welcome/showTutorials.phtml

@@ -1,21 +0,0 @@
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>    
-
-<article>
-    <h2>Implement Controller</h2>
-    <span class="articleInfo">John Doe | 18.07.2018 um 18:43 Uhr</span>
-    
-    <p>
-        <img class="articleImg" src="images/controller.jpg" alt="my Oculus Rift">
-        Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Curabitur pretium tincidunt lacus. Nulla gravida orci a odio. 
-    </p>
-    <p>
-        Proin nonummy, lacus eget pulvinar lacinia, pede felis dignissim leo, vitae tristique magna lacus sit amet eros. Nullam ornare. Praesent odio ligula, dapibus sed, tincidunt eget, dictum ac, nibh. Nam quis lacus. Nunc eleifend molestie velit. Morbi lobortis quam eu velit. Donec euismod vestibulum massa. Donec non lectus. Aliquam commodo lacus sit amet nulla. Cras dignissim elit et augue. Nullam non diam. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. In hac habitasse platea dictumst. Aenean vestibulum. Sed lobortis elit quis lectus. Nunc sed lacus at augue bibendum dapibus.
-    </p>
-    <p>
-        Aliquam vehicula sem ut pede. Cras purus lectus, egestas eu, vehicula at, imperdiet sed, nibh. Morbi consectetuer luctus felis. Donec vitae nisi. Aliquam tincidunt feugiat elit. Duis sed elit ut turpis ullamcorper feugiat. Praesent pretium, mauris sed fermentum hendrerit, nulla lorem iaculis magna, pulvinar scelerisque urna tellus a justo. Suspendisse pulvinar massa in metus. Duis quis quam. Proin justo. Curabitur ac sapien. Nam erat. 
-        Praesent ut quam.
-    </p>
-</article>
-<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Welcome/showWelcome.phtml

@@ -1,16 +0,0 @@
-<!DOCTYPE html>
-<html lang="HTML-5">
-<?php
-include dirname(__DIR__).'/header.phtml';
-?>
-<div class="inhalt">
-    <div class="container-welcome-inhalt">
-        <div class="beispiel-austellung1-img"></div>
-        <div class="beispiel-austellung2-img"></div>
-    </div>
-</div>
-<?php
-include dirname(__DIR__).'/footer.phtml';
-?>
-</html>
-

Views/footer.phtml

@@ -1,11 +1,4 @@
-<head>
+<div id="footer">
-    <title>VR Contact</title>
-    <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link href="CSS/style.css" rel="stylesheet" type="text/css" />
-</head>
-<body>
-    <div id="footer">
     <div class="container-zahlungsmittel">
         <h2 class="header-zahlungsarten">Mögliche Zahlungsarten</h2>
         <div class="zahlungsmittel-img"></div>
@@ -15,5 +8,6 @@
     <a class="link-datenschutz">Datenschutz</a>
     <a class="link-nutzungsbedingungen">Nutzungsbedingungen</a>
     <span class="text-bib">© bib arts GmbH</span>
-    </div>
+</div>
 </body>
+</html>

Views/header.phtml

@@ -7,15 +7,30 @@
         <link href="CSS/style.css" rel="stylesheet" type="text/css" />
     </head>
     <body>
-    <div id="wrapper">
     <nav id="navigation">
         <div class="link-container">
             <div id="logo" ><a class="link-logo" href="#"></a></div>
-                <a id="link-tickets" class="links" href="#">Tickets</a>
+            <button id="nav-toggle-btn" aria-label="Menü ein-/ausklappen">&#9660;</button>
+            <div class="nav-links">
+                <a id="link-tickets" class="links" href="?controller=Tickets&do=showTickets">Tickets</a>
                 <a id="link-infos" class="links" href="?controller=Welcome&do=showWelcome">Infos</a>
-                <a id="link-profil" class="links" href="?controller=Contact&do=showContactForm">Profil</a>
+                <a id="link-profil" class="links" href="?controller=Profile&do=showProfile">Profil</a>
+                <a id="link-login" class="links" href="?controller=Login&do=showLoginPage">Login</a>
+                <a id="link-register" class="links" href="?controller=Register&do=showRegisterPage">Register</a>
                 <div id="profile-picture"></div>
             </div>
+        </div>
     </nav>
-    </body>
+    <script>
-</html>
+    document.addEventListener('DOMContentLoaded', function() {
+        var btn = document.getElementById('nav-toggle-btn');
+        var links = document.querySelector('.nav-links');
+        if (btn && links) {
+            btn.addEventListener('click', function() {
+                links.classList.toggle('open');
+                btn.classList.toggle('open');
+                btn.innerHTML = links.classList.contains('open') ? '&#9650;' : '&#9660;';
+            });
+        }
+    });
+    </script>

index.php

@@ -1,8 +1,10 @@
 <?php
-
 session_start();
-
+include 'Views/header.phtml';
-spl_autoload_register(function ($className) {
+?>
+    <div id="wrapper">
+        <?php
+        spl_autoload_register(function ($className) {
             if (substr($className, 0, 5) !== 'Blog\\') {
                     // not our business
                     return;
@@ -13,22 +15,22 @@ spl_autoload_register(function ($className) {
             if (file_exists($fileName)) {
                     include $fileName;
             }
-});    
+        });    
         
         
-$controllerName = "";
+        $controllerName = "";
-$doMethodName = "";
+        $doMethodName = "";
-if ($_SERVER["REQUEST_METHOD"] == "POST") {
+        if ($_SERVER["REQUEST_METHOD"] == "POST") {
             $controllerName = isset($_POST['controller']) && $_POST['controller'] ? $_POST['controller'] : "Welcome";
             $doMethodName = isset($_POST['do']) && $_POST['do'] ? $_POST['do'] : "showWelcome";
-} else {
+        } else {
             $controllerName = isset($_GET['controller']) && $_GET['controller'] ? $_GET['controller'] : "Welcome";
             $doMethodName = isset($_GET['do']) && $_GET['do'] ? $_GET['do'] : "showWelcome";
-}
+        }
 
-$controllerClassName = 'Blog\\Controller\\'.ucfirst($controllerName).'Controller';
+        $controllerClassName = 'Blog\\Controller\\'.ucfirst($controllerName).'Controller';
 
-if (method_exists($controllerClassName, $doMethodName)) {
+        if (method_exists($controllerClassName, $doMethodName)) {
             $view = new \Blog\Library\View(__DIR__.DIRECTORY_SEPARATOR.'Views'
                         , ucfirst($controllerName), $doMethodName);
             
@@ -37,9 +39,12 @@ if (method_exists($controllerClassName, $doMethodName)) {
 
             $view->render();
 
-} else {
+        } else {
             new \Blog\Library\ErrorMsg('Page not found: '.$controllerClassName.'::'.$doMethodName); 
-}
+        }
-  
+        ?>
+    </div>
+<?php
+include 'Views/footer.phtml';
 ?>